Before your first game, it is recommended to wear your Nike Mercurial Vapor 14 Academy MG boots during a few light training sessions or casual wear. This 'break-in' period allows the NikeSkin upper and cushioned insole to adapt to the unique contours of your foot, ensuring maximum comfort and an optimal fit. These boots are specifically designed for `MG (Multi-Ground)` surfaces, meaning they are best suited for use on firm natural grass pitches. For care, after each use, remove any mud or debris with a soft brush, then gently wipe the entire surface with a damp cloth. Allow the boots to air dry completely at room temperature, away from direct sunlight or artificial heat sources, as excessive heat can damage the materials. Always refer to the product label for the full composition and specific care instructions to ensure longevity and maintain performance.